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Title:
DISPLAY DEVICE USING POLARIZING LAYER
Document Type and Number:
WIPO Patent Application WO/2020/050190
Kind Code:
A1
Abstract:
Provided is a display device that includes a dye-based polarizing layer and a backlight; the dye-based polarizing layer has a perpendicular transmission wavelength range with a perpendicular transmittance (Tc) of 1% or greater in the visible light range of 380 nm to 780 nm; the backlight has an emission intensity of 0.03 or less in the perpendicular transmission wavelength range, the emission intensity normalized by the maximum emission intensity in the visible light range of 380 nm to 780 nm.

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Inventors:
NAKAMURA DAISUKE (JP)
NARITA KOMEI (JP)
Application Number:
PCT/JP2019/034328
Publication Date:
March 12, 2020
Filing Date:
September 02, 2019
Export Citation:
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Assignee:
POLATECHNO CO LTD (JP)
International Classes:
G02F1/1335; C09B43/124; C09B56/04; G02B5/30; G02F1/13357
Domestic Patent References:
WO2016186183A12016-11-24
WO2017135391A12017-08-10
Foreign References:
JPH10133016A1998-05-22
JP2015215577A2015-12-03
JP2017107176A2017-06-15
Attorney, Agent or Firm:
YKI INTELLECTUAL PROPERTY ATTORNEYS (JP)
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